LS 460 V8-4.6L (1UR-FSE) (2007)
a. Disconnect the 8 ignition coil connectors.
b. Remove the 8 bolts.
c. Using a screwdriver, pry at the cutouts to remove the 8 ignition coils together with the 8 spark plug tube gaskets.
NOTE: Do not damage the cylinder head cover when removing the spark plug tube gasket.
HINT: Tape the screwdriver tip before use.
15. REMOVE SPARK PLUG
a. Using a 16 mm plug wrench, remove the 8 spark plugs.
INSTALLATION
1. INSTALL SPARK PLUG
a. Using a 16 mm plug wrench, install the 8 spark plugs.